{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002039","470:4700007800","467:4670000072","499:4990001558","485:4850001829","485:4850001587","485:4850001691","479:4790000898","489:4890001126","485:4850001367","470:4700004651","488:4880002242","470:4700001220","470:4700002731","470:4700004477","485:4850001399","479:4790002893","470:4700007877","479:4790001040","470:4700002743","470:4700001045","499:4990002723","488:4880001322","499:4990002226","472:4720000333"],"twin_admin_codes":[499,470,467,499,485,485,485,479,489,485,470,488,470,470,470,485,479,470,479,470,470,499,488,499,472],"twin_sims":[0.3603738528613515,0.3454674097310961,0.3431226435751378,0.34205786735657007,0.33699684920925876,0.3343662668688637,0.3341265335990284,0.33164310776016726,0.33002689577841565,0.3241366904797105,0.3183056318457397,0.31745157735799195,0.3064512676005288,0.304843144859848,0.3020884287184303,0.2943128253892403,0.2811700379408696,0.2774350924300283,0.27688063041075733,0.2744396575211376,0.2711447513073888,0.2698012906789266,0.26417729143736723,0.2602003845217754,0.25919524622806805],"twin_dists":[0.18555363090663704,0.18935477269926604,0.18996045916789486,0.19023623299131967,0.19155335126004933,0.19224216916427622,0.1923050892864635,0.19295833883887525,0.19338491059276536,0.1949493465291313,0.19651372587941324,0.19674420136809814,0.19974481090052765,0.20018861340735083,0.20095201162556753,0.20312901639635517,0.2068877082419164,0.2079751074067884,0.20813729281393115,0.20885367183357148,0.20982689238017285,0.21022580318206768,0.21190922815108773,0.2131131697612707,0.2134192840990874],"n_dims_used":45,"mean_confidence":0.9180246988932291},"coverage":{"mean_confidence":0.9180246988932291,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}